The North Silent Sandsea is a landmark in Xenoblade Chronicles X. It is located in Sylvalum, east of the Anvil Sandplain. It is a large expanse of sand and spore plants. The southern part of North Silent Sandsea contains a small watering hole with North Silent Sandsea BC and FN Site 418 nearby. The western part of North Silent Sandsea has an unnamed anvil-shaped structure with Ganglion enemies atop it.